/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "publishcommoneventasuser_fuzzer.h"

#include "common_event_manager.h"
#include "common_event_support.h"

constexpr int8_t FUZZ_DATA_LEN = 4;

namespace OHOS {
    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
    {
        AAFwk::Want want;
        want.SetAction(EventFwk::CommonEventSupport::COMMON_EVENT_TEST_ACTION1);
        EventFwk::CommonEventData commonEventData;
        commonEventData.SetWant(want);
        int32_t code = U32_AT(data);
        commonEventData.SetCode(code);
        std::string stringData = reinterpret_cast<const char*>(data);
        commonEventData.SetData(stringData);

        EventFwk::CommonEventPublishInfo commonEventPublishInfo;
        std::vector<std::string> permissions;
        permissions.emplace_back(stringData);
        commonEventPublishInfo.SetSubscriberPermissions(permissions);

        std::shared_ptr<EventFwk::CommonEventSubscriber> subscriber = nullptr;

        int32_t userId = code + 100;

        if (size < FUZZ_DATA_LEN) {
            return EventFwk::CommonEventManager::PublishCommonEventAsUser(
                commonEventData, commonEventPublishInfo, subscriber, userId);
        } else {
            int32_t uid = U32_AT(data);
            return EventFwk::CommonEventManager::PublishCommonEventAsUser(
                commonEventData, commonEventPublishInfo, subscriber, uid, userId);
        }
    }
}

/* Fuzzer entry point */
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
    /* Run your code on data */
    OHOS::DoSomethingInterestingWithMyAPI(data, size);
    return 0;
}
